In the United States, the phrase ‘What’s upp?’ is a casual way to greet friends and start a conversation. Many people often hear, ‘What’s up with that?’ used when they’re curious about a confusing or surprising situation. So, what’s up with that? It’s a common expression that invites explanation or clarification. When someone asks, ‘What’s up with that,’ they are seeking to understand the reason behind something unusual or noteworthy. If you’re wondering, ‘What’s upp?’ it’s typically an informal way to check in or see how someone is doing. Throughout American conversations, you’ll often hear ‘What’s upp?’ used among friends. Also, the phrase ‘What’s up with that?’ has become popular in pop culture, often emphasizing disbelief or curiosity. Whenever you encounter the phrase ‘What’s up with that,’ remember it’s a casual inquiry about the mystery or story behind something. So, next time someone greets you with ‘What’s upp?’ or asks, ‘What’s up with that,’ you’ll know it’s just friendly curiosity!